subject
Chemistry, 20.10.2020 18:01 mooreadrian41235

Which of the following is a physical change ? • burning a piece of paper
• lighting a match
• chopping a piece of wood
• a rusting nail

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 18:00
Which is mostly likely why many scientists reject the cold fusion theory
Answers: 1
question
Chemistry, 21.06.2019 21:30
It takes 945.kj/mol to break a nitrogen-nitrogen triple bond. calculate the maximum wavelength of light for which a nitrogen-nitrogen triple bond could be broken by absorbing a single photon.
Answers: 3
question
Chemistry, 22.06.2019 05:00
Cucl2 + 2nano3 cu(no3)2 + 2nacl what is the percent yield of nacl if 31.0 g of cucl2 reacts with excess nano3 to produce 21.2 g of nacl? 49.7% 58.4% 63.6% 78.7%
Answers: 1
question
Chemistry, 22.06.2019 10:00
Main expenses you plan on making payments on a new car too. you want to spend 15% of your monthly net pay on the car payment, insurance, registration, and taxes combined. what is your monthly car allowance? $149.46 $298.91 $448.37 $597.83
Answers: 3
You know the right answer?
Which of the following is a physical change ? • burning a piece of paper
• lighting a match...
Questions
question
Chemistry, 05.10.2019 13:00
question
History, 05.10.2019 13:00
question
Computers and Technology, 05.10.2019 13:00
Questions on the website: 13722359